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Rebuild your engine build with our Rocker Shaft Welch Plugs, These Plugs are often overlooked but play a crucial role in protecting your new engine build.

By using these Plugs, you'll be able to clean inside the rocker shafts where carbon or debris could be trapped, ensuring optimal engine performance. These plugs are compatible with factory type shafts only. They fit Slant 6, Small block LA, and big block B/RB shafts, although some aftermarket shafts with thicker walls may reduce the inner diameter.

Please note that these Welch Plugs are sold as a set of two, and two are required per shaft for proper installation.

• Suit Hemi 6/Slant 6 engines
• Often overlooked but essential for engine protection

• Allows for cleaning inside rocker shafts

   

• Works with factory type shafts only
• Fits Slant 6, Small block LA, and big block B/RB shafts